[[1538611200, 1] ,[1538614800, 4] ,[1538618400, 3] ,[1538629200, 1] ,[1538632800, 2] ,[1538640000, 1] ,[1538643600, 1] ,[1538647200, 4] ,[1538654400, 4] ,[1538658000, 6] ,[1538661600, 12] ,[1538665200, 14] ,[1538668800, 5] ,[1538672400, 6] ,[1538676000, 3] ,[1538679600, 7] ,[1538683200, 5] ,[1538686800, 1] ,[1538690400, 2]